Embryology of the craniocervical junction and posterior cranial fossa, part I: development of the upper vertebrae and skull

MM Shoja, R Ramdhan, CJ Jensen, JJ Chern… - Clinical …, 2018 - Wiley Online Library
Although the embryology of the posterior cranial fossa can have life altering effects on a
patient, a comprehensive review on this topic is difficult to find in the peer‐reviewed medical …

The role of clivus and atlanto-occipital lateral mass height in basilar invagination with or without atlas occipitalization

Q Jian, X Bo, F Jian, Z Chen - Neurosurgical Review, 2024 - Springer
Basilar invagination (BI) is a common deformity. This study aimed to quantitatively evaluate
the height of clivus and atlanto-occipital lateral mass (LM) in patients with BI with or without …

[HTML][HTML] Anatomical variant of atlas: arcuate foramen, occpitalization of atlas, and defect of posterior arch of atlas

MS Kim - Journal of Korean Neurosurgical Society, 2015 - synapse.koreamed.org
Objective We sought to examine anatomic variations of the atlas and the clinical significance
of these variations. Methods We retrospectively reviewed 1029 cervical 3-dimensional (3D) …

[HTML][HTML] Atlantooccipital fusion: prevalence and its developmental and clinical correlation

DK Sharma, D Sharma, V Sharma - Journal of clinical and …, 2017 - ncbi.nlm.nih.gov
Aim To know the prevalence of atlantooccipital fusion in South Asian population
predominantly in Central India and its embryological and clinical correlation by reviewing …

Role of atlas assimilation in the context of craniocervical junction anomalies

AF Joaquim, ACES Barcelos, JW Daniel - World Neurosurgery, 2021 - Elsevier
Atlas assimilation (AA) may be associated with atlantoaxial dislocation, Chiari malformation
(CM), and basilar invagination. The importance of AA in the context of craniocervical junction …

Occipitalization of the atlas: its incidence and clinical implications

K Khamanarong, W Woraputtaporn… - Acta medica …, 2013 - ama.ba
Objective. The aim of the present study was to investigate the incidence of occipitalization of
the atlas among Thai dried skulls, in order to contribute to baseline awareness of this …

A morphometric study of the atlas occipitalization and coexisted congenital anomalies of the vertebrae and posterior cranial fossa with neurological importance

K Natsis, C Lyrtzis, T Totlis, N Anastasopoulos… - Surgical and Radiologic …, 2017 - Springer
Purpose Our study highlights the morphometry of the partial and complete atlas
occipitalization (AOZ), its coexistence with fusions of the 2nd and 3rd cervical vertebrae and …

[HTML][HTML] An osteological study of occipitocervical synostosis: its embryological and clinical significance

RP Mudaliar, S Shetty, K Nanjundaiah… - Journal of Clinical and …, 2013 - ncbi.nlm.nih.gov
Background: Synostosis or fusion of atlas with occipital bone is known as occipitocervical
synostosis, occipitalization of the atlas, or atlanto-occipital fusion. This is a rare congenital …

Recurrent posterior circulation infarction caused by anomalous occipital bony process in a young patient

SH Song, HG Roh, HY Kim, JW Choi, WJ Moon… - BMC neurology, 2014 - Springer
Background Structural anomaly of the cervical spine or craniocervical junction has been
reported as one of the rare causes of ischemic stroke. We report a case of a young patient …

[HTML][HTML] Prevalence of Occipitalisation in a South African Black Population: An Original Study of 1119 Skulls with a Review of the Literature

BT Boekkooi, GJ Paton, S Nalla - Translational Research in Anatomy, 2024 - Elsevier
Background Occipitalisation is the most prevalent congenital abnormality at the
craniovertebral junction; however, it is rare in the general population. There is a paucity of …